First-hand SEC EDGAR 13F-HR institutional holdings: the top 25 holders ranked by market value, plus the largest adds and trims this quarter. Quarter 2026-03-31.
| Filer | Shares | Market Value | Δ Shares | Change |
|---|---|---|---|---|
Lynx1 Capital Management LPCIK 0001910456 | 1,538,296 | $17.41M | +860,381 | ↑ INC |
NEA Management Company, LLCCIK 0001512848 | 1,297,893 | $14.69M | +207,100 | ↑ INC |
Atlas Venture Life Science Advisors, LLCCIK 0001917529 | 1,137,149 | $12.87M | – | no_change |
BALYASNY ASSET MANAGEMENT L.P.CIK 0001218710 | 1,040,054 | $11.77M | +1,034,276 | ↑ INC |
Venrock Adviser, LLCCIK 0001615982 | 1,009,500 | $11.43M | +1,009,500 | NEW |
Affinity Asset Advisors, LLCCIK 0001773195 | 706,904 | $8.00M | +706,904 | NEW |
ADAR1 Capital Management, LLCCIK 0001940272 | 540,054 | $6.11M | +499,819 | ↑ INC |
BlackRock, Inc.CIK 0002012383 | 460,006 | $5.21M | +2,607 | ↑ INC |
DRIEHAUS CAPITAL MANAGEMENT LLCCIK 0000938206 | 450,045 | $5.09M | -221,936 | ↓ DEC |
TCG Crossover Management, LLCCIK 0001839948 | 416,301 | $4.71M | – | no_change |
Siren, L.L.C.CIK 0002005245 | 347,718 | $3.94M | – | no_change |
VANGUARD CAPITAL MANAGEMENT LLCCIK 0002100119 | 310,913 | $3.52M | +310,913 | NEW |
72 Investment Holdings, LLCCIK 0001832749 | 276,831 | $3.13M | – | no_change |
CITADEL ADVISORS LLCCIK 0001423053 | 269,114 | $3.05M | -82,915 | ↓ DEC |
AQR CAPITAL MANAGEMENT LLCCIK 0001167557 | 267,755 | $3.03M | +227,108 | ↑ INC |
SUSQUEHANNA INTERNATIONAL GROUP, LLPCIK 0001446194 | 204,100 | $2.31M | -304,927 | ↓ DEC |
GEODE CAPITAL MANAGEMENT, LLCCIK 0001214717 | 173,643 | $1.97M | +10,883 | ↑ INC |
TWO SIGMA INVESTMENTS, LPCIK 0001179392 | 165,472 | $1.87M | +86,488 | ↑ INC |
JANE STREET GROUP, LLCCIK 0001595888 | 158,504 | $1.79M | -445,853 | ↓ DEC |
VANGUARD PORTFOLIO MANAGEMENT LLCCIK 0002100121 | 148,559 | $1.68M | +148,559 | NEW |
STATE STREET CORPCIK 0000093751 | 140,341 | $1.59M | -5,880 | ↓ DEC |
RENAISSANCE TECHNOLOGIES LLCCIK 0001037389 | 136,227 | $1.54M | +61,327 | ↑ INC |
Kalehua Capital Management LLCCIK 0002106181 | 109,376 | $1.24M | +109,376 | NEW |
MILLENNIUM MANAGEMENT LLCCIK 0001273087 | 63,606 | $720.02K | -97,486 | ↓ DEC |
EMERALD MUTUAL FUND ADVISERS TRUSTCIK 0001352895 | 62,855 | $711.52K | -2,693 | ↓ DEC |
| Filer | Δ Shares | Value |
|---|---|---|
BALYASNY ASSET MANAGEMENT L.P.↑ INC | +1,034,276 | $11.77M |
Venrock Adviser, LLCNEW | +1,009,500 | $11.43M |
Lynx1 Capital Management LP↑ INC | +860,381 | $17.41M |
Affinity Asset Advisors, LLCNEW | +706,904 | $8.00M |
ADAR1 Capital Management, LLC↑ INC | +499,819 | $6.11M |
VANGUARD CAPITAL MANAGEMENT LLCNEW | +310,913 | $3.52M |
AQR CAPITAL MANAGEMENT LLC↑ INC | +227,108 | $3.03M |
NEA Management Company, LLC↑ INC | +207,100 | $14.69M |
VANGUARD PORTFOLIO MANAGEMENT LLCNEW | +148,559 | $1.68M |
Kalehua Capital Management LLCNEW | +109,376 | $1.24M |
| Filer | Δ Shares | Value |
|---|---|---|
JANE STREET GROUP, LLC↓ DEC | -445,853 | $1.79M |
SUSQUEHANNA INTERNATIONAL GROUP, LLP↓ DEC | -304,927 | $2.31M |
DRIEHAUS CAPITAL MANAGEMENT LLC↓ DEC | -221,936 | $5.09M |
MILLENNIUM MANAGEMENT LLC↓ DEC | -97,486 | $720.02K |
CITADEL ADVISORS LLC↓ DEC | -82,915 | $3.05M |
MORGAN STANLEY↓ DEC | -28,605 | $465.51K |
ALGERT GLOBAL LLC↓ DEC | -7,880 | $217.00 |
Quadrature Capital Ltd↓ DEC | -6,708 | $230.43K |
STATE STREET CORP↓ DEC | -5,880 | $1.59M |
WELLS FARGO & COMPANY/MN↓ DEC | -4,933 | $29.31K |